.text-clip {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
html {
  font-size: 100px;
}
html,
body,
#app {
  height: 100%;
  overflow: hidden;
}
#app {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
}
.back-img-box {
  position: absolute;
  z-index: -2;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background: url('../images/myDream.jpg') no-repeat;
  background-size: cover;
  filter: blur(10px);
}
.back-mark-box {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
.header-box,
.footer-box {
  box-sizing: border-box;
  position: absolute;
  left: 0;
  width: 100%;
  overflow: hidden;
}
.header-box {
  top: 0;
  height: 2rem;
}
.footer-box {
  bottom: 0;
  height: 2rem;
}
.lyric-box {
  box-sizing: border-box;
  padding: 2rem 0;
  height: 100%;
  overflow: hidden;
}
/* 头部区域 */
.header-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.3rem;
}
.header-box .play-btn {
  margin-left: 0.1rem;
  width: 0.7rem;
  height: 0.7rem;
  background: url("../images/music.svg") no-repeat;
  background-size: 100% 100%;
}
.header-box .play-btn.move {
  animation: manjinghong 1s linear 0s infinite both;
}
.header-box .base-info {
  flex-grow: 1;
  display: flex;
}
.header-box .base-info .protrait {
  height: 1.4rem;
  width: 1.4rem;
}
.header-box .base-info .info {
  max-width: 4.6rem;
  flex-grow: 1;
  margin-left: 0.1rem;
}
.header-box .base-info .title {
  line-height: 0.7rem;
  color: #fff;
  font-size: 0.34rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.header-box .base-info .author {
  line-height: 0.3rem;
  color: #fff;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
@keyframes manjinghong {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.lyric-box .container {
  height: 100%;
  overflow: hidden;
}
.lyric-box .wrapper {
  transform: translateY(0);
  transition: transform 0.3s;
}
.lyric-box .wrapper p {
  height: 1rem;
  line-height: 1rem;
  text-align: center;
  font-size: 0.3rem;
  color: rgba(255, 255, 255, 0.5);
}
.lyric-box .wrapper p.active {
  color: #31c27c;
  transition: color 0.3s;
}
.footer-box {
  padding: 0.2rem;
}
.footer-box .progress {
  display: flex;
  align-items: center;
}
.footer-box .progress .current,
.footer-box .progress .duration {
  width: 0.8rem;
  line-height: 0.72rem;
  text-align: center;
  font-size: 0.24rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-box .progress .back-bar {
  position: relative;
  flex-grow: 1;
  height: 0.04rem;
  background: rgba(255, 255, 255, 0.5);
}
.footer-box .progress .back-bar .already {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: #31c27c;
}
.footer-box .download-btn {
  display: block;
  margin: 0 auto;
  border-radius: 0.5rem;
  width: 4.26rem;
  height: 1rem;
  line-height: 1rem;
  text-align: center;
  font-size: 0.36rem;
  color: #fff;
  text-indent: 0.4rem;
  background: url("../images/sprite_play.png") #31c27c no-repeat;
  background-size: 0.8rem 7rem;
  background-position: 0.2rem -5.83rem;
}
